/Engine/Plugins/Online/OnlineSubsystem/Source/Public/Interfaces/OnlinePartyInterface.h
virtual [FDelegateHandle](API\Runtime\Core\Delegates\FDelegateHandle) AddOnPartyInviteResponseReceivedDelegate_Handle ( const [FOnPartyInviteResponseReceivedDelegate](API\Plugins\OnlineSubsystem\Interfaces\FOnPartyInviteResponseReceivedDe-) & Delegate )